GLM-5.2 · 1M tokens

The generation GLM-5.3 builds on. Open-source state of the art for coding from generation through to delivery, with the same 1M-token context window.

What you get

• 1M tokens for every unit you buy. Order several units to stack quota.
• A personal access key for glm-5.2, issued automatically once your order is completed.
• No shipping: delivery is digital, under My Account > Order History and by email.

Capabilities

• Open source SOTA
• Coding
• Tool calls
• Reasoning

Best for

Teams standardising on GLM-5.2 before moving to 5.3.

Quick start

from zai import ZaiClient

client = ZaiClient(api_key="YOUR_ACCESS_KEY", base_url="YOUR_BASE_URL")
response = client.chat.completions.create(
    model="glm-5.2",
    messages=[{"role": "user", "content": "Hello"}],
    reasoning_effort="max",
)

print(response.choices[0].message.content)